Latte: fixed macro prefix passing

Set MacroNode prefix for n:inner-macro.
Database: added test covering additional conditions for GroupedSelection::delete()
Database: fixed deleting/updating with additional conditions on GroupedSelection
typo
Database: fixed join parser
Merge pull request #912 from hrach/h-joinparser

Database: fixed join parser
Merge pull request #799 from hrach/db-related-conds

Database: fixed deleting/updating with additional conditions on GroupedSelection
Database: added test for invalidating rows data
Database: fixed invalidating rows data
Database: refactored SqlBuilder dependencies
Database: refactored accessColumn methods
Merge pull request #911 from hrach/db-rows-cache

Fixed bug & refactoring of accessColumn method
travis: workaround for missing PHP 5.3 in travis
Database: Fix wiring @self to conventional reflection [Closes #917] [Closes #918]
Json: characters \u2028 and \u2029 are always encoded, so generated output is really JavaScript subset
Neon: added support for sequences \b, \r, \f (Json is now really Neon subset)
Merge pull request #908 from milo/latte/macro-methods-and-prefix

Latte: fixed macro prefix passing
Debugger: removed log directory autodetection
Happy New Year 2013
Method __toString() must return a string value