Update to 4000.2.9

changes:
4000.2.9
 - Limit maximum version of warp because of compile failure
 - Allow newer versions of dependencies
 - Allow base 4.7 (GHC 7.8)
Update to 1.19.1

CHANGES:
1.19.1
 - repackaged to build with GHC 7.7+
Update to 3.1.2

Changes in 3.1.2:
    Add missing file to extra-source-files
Changes in 3.1.1:
	Bug fixes (#24, #30, #31, #32)

( #32 => https://github.com/simonmar/alex/pull/32 )
( #31 => https://github.com/simonmar/alex/pull/31 )
( #30 => https://github.com/simonmar/alex/pull/30 )
( #24 => https://github.com/simonmar/alex/pull/24 )
Update to 4.1.1

HANGELOG:
4.1.1
* Added `Data.Bifunctor.Join`
* Fixed improper lower bounds on `base`