fix DataAccess test on HHVM
Add dependency badge to the README
add travis build matrix for all built-in PostgreSQL versions
Remove 2.2 branch from the master branch README because it is not maintained anymore
Fix little typo for trvisci badge
Merge pull request #497 from reiz/master

Add dependency badge to the README
exclude unsupported HHVM + PostgreSQL and HHVM + Mysqli from travis build matrix for now
Merge pull request #501 from deeky666/disable-travis-hhvm-unsupported-drivers

Exclude HHVM + PostgreSQL and HHVM + Mysqli from travis build matrix
Merge pull request #498 from deeky666/add-travis-postgresql-versions-build-matrix

Add travis build matrix for all built-in PostgreSQL versions
Merge pull request #495 from deeky666/fix-hhvm-data-access-test

Fix DataAccess test on HHVM
fix evaluation of NOLOCK table hint on SQL Server
exclude HHVM + PostgreSQL build matrix on Travis for now
Merge pull request #510 from deeky666/exclude-travis-hhvm-pgsql-build-matrix

Exclude HHVM + PostgreSQL build matrix on Travis for now
Create the online table before listing it.
Merge pull request #508 from deeky666/fix-sql-server-nolock-hint

[DDC-2310] Fix evaluation of NOLOCK table hint on SQL Server
Merge pull request #511 from MMcM/test-diff-list-create-table

Create the online table before listing it.