CLOUD-289 upload p12 file, read and encode it
CLOUD-289 consolidated gcc credential fields
CLOUD-289 do not enable create button until p12 is not uploaded
increase version [ci skip]
Merge pull request #78 from sequenceiq/gcc-p12

LGTM
CLOUD-235 added usages and event
CLOUD-235 added event filters
CLOUD-235 removed table column
CLOUD-235 fixed filter
CLOUD-235 fixed blueprint filter
CLOUD-235 fixed central variables