[Fix #112] Fix lexicographic sorting bug in servlet init.
Simplify object id hash.
Merge pull request #113 from skydb/112-servlet-initialization-fix

Servlet initialization fix
Add Travis CI integration.
Merge pull request #114 from skydb/travis-ci

Add Travis CI integration.
Merge pull request #111 from snormore/add_nosync_option

Adds a command line option -db-nosync that provides the ability to use mdb.NOSYNC
Set up lex/yacc.
Selection parsing.
Parser clean up.
Parse selection fields.
Rename selection and condition.
Refactor query steps into statements.
Query string generation.
Parse selection dimensions.
Add selection 'INTO'.
Add quoted string parsing.
Condition parsing.
Parse condition within.
Add expression parsing.
Add StatementParser and ExpressionParser.