Merge pull request #62 from jsor/cookbook_types_fix

Add missing canRequireSQLConversion() in example type code
Fixing minor issues reported by BostjanWrk on IRC about the RSM Builder example
Merge pull request #63 from Ocramius/patch-2

Fixing minor issues reported by BostjanWrk on IRC about the RSM Builder ...
replace non-existant constant Lexer::T_ABS
Merge pull request #64 from ebernhardson/master

Replace non-existant constant T_ABS
Merge branch 'master', remote branch 'upstream/master'
Add cookbook entry on saving entities in the session.
Reference new cookbook entry
Clarify how the CLI is setup
Merge remote branch 'upstream/master'
add doc for MappedSuperclass repositoryClass
Merge pull request #65 from FabioBatSilva/patch-1

[Annotations] add doc for @MappedSuperclass#repositoryClass
add doc for default repository class
Merge pull request #66 from FabioBatSilva/patch-2

add doc for default repository class
Clarify the performance warning.
Merge pull request #69 from keymaster/patch-1

Clarify the performance warning.
Update en/reference/yaml-mapping.rst
Merge remote branch 'upstream/master'
type varchar replaced with type string
typo in reference/tools