Groups and cleans voipaccount templates
LMSCache
Removes error_log from LMSCache
Moves all VoIP account methods to LMSVoIPAccountManager class. Moves getUserName method to LMSUserManager class. Moves getCustomerName method to LMSCustomerManager class. Keeps backward compatibility. Adds documentation for moved methods.
Merge branch 'master' of https://github.com/lmsgit/lms
Fixes setCache in UserDelete
Merge pull request #263 from maciejlew/master

Updates VoIP account management parts of LMS