[IMP] proj: optionalize default alias generation
[RMV] remove crm_profiling module
[IMP] Removed crm.payment.mode, crm.segmentation, crm.case.categ models and related code. Added new crm.phonecall.category, crm.lead.tag, crm.claim.category and crm.helpdesk.category in replacement of crm.case.categ. Remove default_section_id on res.users object and related code.
[IMP] imroved some code.
[FIX] remove section_id related code for user