added Phalcon\Acl\Factory\Memory class which is intended to ease creation of Phalcon\Acl\Adapter\Memory objects when using Phalcon\Config for configuration, as well as tests for it covering 100% CC
updated readme

Conflicts:
	Library/Phalcon/Acl/Factory/README.md
fixed failing expected mecmcache failure message, no difference in code, so might be issue with memcache versions
changed notice message expectation, was failing probably due to memcache version difference
still fighting with memcache notice message :)
Merge pull request #211 from digitronac/feature/1.3.0-acl-memory-adapter-factory

acl memory adapter factory, already in master branch, compatible with 1.3.0 also