1. Refactoring of matchAppExtra.
2. Implicit cast of literals (#474).
3. Union of non-aliased subqueries (#484).
4. Comments.
hssqlppp 0.5.6
precisions of SqlServer for precisionless casts to varchar
hssqlppp 0.5.7
CopyFrom - add 2 custom options: error_log and error_verbosity
version 0.5.8
Added new copy options to ag
added select option clause for global query hints
version 0.5.9
better pretty print support for query hints
add more alter table statements; fixed minor problems with copy options and query hints
version 0.5.10
Updated the AB table to PgSQL's rules
minor fixes to the last commit
Merge branch 'master' of https://github.com/SQream/hssqlppp
Merge remote-tracking branch 'sqream/master'
rework the build system

remove all package-o-tron stuff
build everything with cabal always from the Makefile
use a shared cabal sandbox for everything
add sandbox target in makefile to set up the sandbox and install
  correct uuagc, etc.
add cabal files for the examples, postprocess-uuagc
work on build

get regen catalog working
update the catalog to pg 9.3.4
update the cabal files to >= 1.10 and haskell2010 style
use external here package
roll back defaulttemplate1catalog since pg 9.3 has some new stuff which isn't supported yet
get build working with 7.6.3 also