integer types tweaks
constants update
string types renaming
added createIndex
init schema dev-branch
Merge remote-tracking branch 'xfra35/issue#9' into dev-schema, #9
update data types, fixes #9
update data types
switch mysql tinyint to unsigned, to fit transact sql specs.
update bigint for postgre
update docs
optional columns in createTable
Merge pull request #13 from xfra35/issue#13

Suggestion: optional columns in createTable
Merge remote-tracking branch 'xfra35/issue#12' into dev-schema, #12
Schema Builder 2.0 alpha
fix: adding timestamp default fields in sqlite
additional refactoring
make $queries a class var
refactor sqlite table rebuilding
refactor dropColumn
clean-up
starting to refactor the schema builder unit tests