Bump to 2.2.0rc2

[dpgaspar]

Improvements and Bug fixes on 2.2.0rc2

• Fix, Fix, make single db call on menu get data #1157 Improve API get menu data performance
• Fix, [mvc] [pagination] Fix #1127 pagination #1143 [mvc] pagination
• Fix, [babel] Fix, crash with empty LANGUAGES config key #1147 [babel] crash with empty LANGUAGES config key
• New, New: expose menu data as serializable objects #1116 Expose menu data as serializable objects
• Fix, issue with pagination of security tables on MSSQL #1127 MSSQL issue with pagination
• Fix, Add autofocus attribute to login page. #1132 Add autofocus for login screen (Add autofocus attribute to login page. #1132)
• Fix, Fix: Support absence of the public role #1125 Support absence of the public role (Fix: Support absence of the public role #1125)
• New, [MVC CRUD] New, hide tabs when only 'Detail' (no related_views) #1124 hide tabs when only 'Detail' (no related_views)
• Fix, Fix, ldap: safely retrieve error object attribute #1119 ldap: safely retrieve error object when loggin exception

[codecov]

Codecov Report

Merging #1162 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1162   +/-   ##
=======================================
  Coverage   71.67%   71.67%           
=======================================
  Files          44       44           
  Lines        5998     5998           
=======================================
  Hits         4299     4299           
  Misses       1699     1699

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