Fix: fixed COALESCE keyword, it had a type. Add: Added MERGE keyword
Merge pull request #123 from crorella/issue_122

Fix: fixed COALESCE keyword, it had a typo. Add: Added MERGE keyword
Update authors and changelog.
Improve parsing of string literals in columns.
Issue 124 - Added COLLECT keyword
Merge pull request #125 from crorella/issue_124

Issue 124 - Added COLLECT keyword
Update changelog.
Fix parsing and formatting of statements containing EXCEPT keyword.
Remove automatic tests for Python 2.5, neither Travis nor Tox support it anymore.
Fix Function.get_parameters() with 1 literal as its parameter
Merge pull request #126 from spigwitmer/busted_oneliteral

Fix Function.get_parameters() with 1 literal as its parameter
Update changelog.
Fix Function.get_parameters() returning empty list for SQL functions that have a single nested function as a param
Merge pull request #127 from spigwitmer/hoarked_nested_functions

Fix Function.get_parameters() returning empty list for SQL functions tha...
Update changelog.
Preparing 0.1.11
Improve handling of NULL in aliased identifiers.
Fix travis configuration.

PyPy needs to be installed manually.
Fix SerializerUnicode to split unquoted newlines

This provides a fix to issue #131. The `split_unquoted_newlines()`
function added to the utils module handles the splitting of the string
by performing a simple iteration of the string passed in and splitting
on unquoted CR, LF, or CR+LFs as they are found.
Merge pull request #132 from petronius/master

Fix SerializerUnicode to split unquoted newlines