use the old SSL certificates when updating from previous release

(the certificate location has been changed)
fix updating user roles (BNC#789731)

Problem here is that role used to have id to detect if it is new recond, but
it is replaced with different mechanism and controller not reflect it.
add version specification to sqlite gem to ensure proper one is loaded in case of available multiversion (BNC#798000)
remove dependency on sqlite3 as rubygem-sqlite3 already depend on it and it drives dependency on proper version
Merge pull request #32 from webyast/update_cert_fix

Use the old SSL certificates when updating from previous release
Merge pull request #34 from webyast/fix_gem_dependencies

Fix gem dependencies
webyast-base - 0.3.37
Merge pull request #33 from webyast/fix_user_update

fix updating user roles (BNC#789731)
users - 0.3.9
- webyast user needs write permissions to db/

- 0.3.38
webyast-base - conflict with all old Webyast 1.2 plugins (to force upgrade)

- 0.3.39
fixed a typo in *.changes
updated version conflict
updated changes

- 0.3.40