set base lower bound to 4.8 to enforce GHC 7.10+

hledger-lib had a valid install plan with GHC 7.8, but requires GHC 7.10 to compile (currently).
Require base 4.8+ everywhere so that stack/cabal will enforce a supported GHC version early.

Also, bump hledger-ui's "stability" to "stable".

hledger-api/hledger-api.cabal

@@ -48,7 +48,7 @@ executable hledger-api
   build-depends:
       hledger-lib >= 1.0 && < 1.1
     , hledger >= 1.0 && < 1.1
-    , base >=4 && <5
+    , base >=4.8 && <5
     , aeson
     , bytestring
     , containers

hledger-api/package.yaml

@@ -29,7 +29,7 @@ data-files:
 dependencies:
 - hledger-lib >= 1.0 && < 1.1
 - hledger >= 1.0 && < 1.1
-- base >=4 && <5
+- base >=4.8 && <5
 - aeson
 - bytestring
 - containers

hledger-lib/hledger-lib.cabal

@@ -58,7 +58,7 @@ library
     , .
   ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
   build-depends:
-      base >=4.3 && <5
+      base >=4.8 && <5
     , base-compat >=0.8.1
     , array
     , blaze-markup >=0.5.1
@@ -155,7 +155,7 @@ test-suite doctests
   ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
   main-is: doctests.hs
   build-depends:
-      base >=4.3 && <5
+      base >=4.8 && <5
     , base-compat >=0.8.1
     , array
     , blaze-markup >=0.5.1
@@ -243,7 +243,7 @@ test-suite hunittests
     , tests
   ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
   build-depends:
-      base >=4.3 && <5
+      base >=4.8 && <5
     , base-compat >=0.8.1
     , array
     , blaze-markup >=0.5.1

hledger-lib/package.yaml

@@ -39,7 +39,7 @@ flags:
     manual: false
     default: false
 dependencies:
-- base >=4.3 && <5
+- base >=4.8 && <5
 - base-compat >=0.8.1
 - array
 - blaze-markup >=0.5.1

hledger-ui/hledger-ui.cabal

@@ -4,7 +4,7 @@
 
 name:           hledger-ui
 version:        1.0.4
-stability:      beta
+stability:      stable
 category:       Finance, Console
 synopsis:       Curses-style user interface for the hledger accounting tool
 description:    This is hledger's curses-style interface.
@@ -60,7 +60,7 @@ executable hledger-ui
       hledger >= 1.0.1 && < 1.1
     , hledger-lib >= 1.0.1 && < 1.1
     , ansi-terminal >= 0.6.2.3 && < 0.7
-    , base >= 3 && < 5
+    , base >= 4.8 && < 5
     , base-compat >= 0.8.1
     , cmdargs >= 0.8
     , containers

hledger-ui/package.yaml

@@ -51,7 +51,7 @@ executables:
       - hledger >= 1.0.1 && < 1.1
       - hledger-lib >= 1.0.1 && < 1.1
       - ansi-terminal >= 0.6.2.3 && < 0.7
-      - base >= 3 && < 5
+      - base >= 4.8 && < 5
       - base-compat >= 0.8.1
       - cmdargs >= 0.8
       - containers
@@ -97,5 +97,5 @@ executables:
         else:
           dependencies:
             - time >= 1.5
-stability   : beta
+stability   : stable
 tested-with : GHC==7.10.3, GHC==8.0

hledger-web/hledger-web.cabal

@@ -129,7 +129,7 @@ library
     build-depends:
           hledger-lib >= 1.0.1 && < 1.1
         , hledger >= 1.0.1 && < 1.1
-        , base >=4 && <5
+        , base >=4.8 && <5
         , base-compat >=0.8.1
         , blaze-html
         , blaze-markup
@@ -203,7 +203,7 @@ executable hledger-web
     build-depends:
           hledger-lib >= 1.0.1 && < 1.1
         , hledger >= 1.0.1 && < 1.1
-        , base >=4 && <5
+        , base >=4.8 && <5
         , base-compat >=0.8.1
         , blaze-html
         , blaze-markup
@@ -268,7 +268,7 @@ test-suite test
     build-depends:
           hledger-lib >= 1.0.1 && < 1.1
         , hledger >= 1.0.1 && < 1.1
-        , base >=4 && <5
+        , base >=4.8 && <5
         , base-compat >=0.8.1
         , blaze-html
         , blaze-markup

hledger-web/package.yaml

@@ -62,7 +62,7 @@ flags:
 dependencies:
 - hledger-lib >= 1.0.1 && < 1.1
 - hledger >= 1.0.1 && < 1.1
-- base >=4 && <5
+- base >=4.8 && <5
 - base-compat >=0.8.1
 - blaze-html
 - blaze-markup

hledger/hledger.cabal

@@ -82,7 +82,7 @@ library
   ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
   cpp-options: -DVERSION="1.0.1"
   build-depends:
-      base >=4.3 && <5
+      base >=4.8 && <5
     , base-compat >=0.8.1
     , directory
     , file-embed >=0.0.10 && <0.1
@@ -165,7 +165,7 @@ executable hledger
   ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
   cpp-options: -DVERSION="1.0.1"
   build-depends:
-      base >=4.3 && <5
+      base >=4.8 && <5
     , base-compat >=0.8.1
     , directory
     , file-embed >=0.0.10 && <0.1
@@ -226,7 +226,7 @@ test-suite test
   ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
   cpp-options: -DVERSION="1.0.1"
   build-depends:
-      base >=4.3 && <5
+      base >=4.8 && <5
     , base-compat >=0.8.1
     , directory
     , file-embed >=0.0.10 && <0.1
@@ -287,7 +287,7 @@ benchmark bench
   ghc-options: -Wall -fno-warn-unused-do-bind -fno-warn-name-shadowing -fno-warn-missing-signatures -fno-warn-type-defaults -fno-warn-orphans
   default-language: Haskell2010
   build-depends:
-      base >=4.3 && <5
+      base >=4.8 && <5
     , base-compat >=0.8.1
     , directory
     , file-embed >=0.0.10 && <0.1

hledger/package.yaml

@@ -63,7 +63,7 @@ flags:
     manual: false
     default: false
 dependencies:
-- base >=4.3 && <5
+- base >=4.8 && <5
 - base-compat >=0.8.1
 - directory
 - file-embed >=0.0.10 && <0.1