Use Assume Yes Flag for Datastore Packages

sets "-qy" flag for apt-get installs to avoid
y/n confirmations.

Change-Id: Ice483374b664f2a7c7fad325100e9f46552dfa71
Closes-Bug: #1378156
Bump Cassandra Version to 2.1.0

the latest cassandra package has been updated
from 2.0.6 to 2.1.0. bug #1376951 addresses
the necessary trove changes.

Change-Id: If51a9b4e6c5f8913592ffc9f4aa64bb5fb4f8345
Closes-Bug: #1378116
remove obsolete install of pip. (was for EPEL6, too)
Removed percona from ubuntu-guest since it is in the mysql and percona elements.
Updated fedora-mysql-5.5 to hopefully pickup the mysql community server rather
than mariadb
Merge branch 'EE-1.2' of github.com:Tesora/tesora-trove-integration into EE-1.2
Forgot the -y on the yum install
Missed another -y on the yum install
Fixed command to enable mysql on boot
First pass at a fedora mysql 5.6 guest element
Updated percona elements and added percona 5.6
First attempt at ubuntu mariadb 5.5 guest elements
Updated to a different mirror for mariadb
Added mariadb 10.0 elements - mostly a clone of the 5.5 version
First attempt at mariadb elements for centos
Fixed dumb issue with mariadb installs - yum install didn't have the -y
Added script to yum erase mariadb-lib
Moved remove mariadb-libs into the install phase
Renamed mariadb-libs element to change the order it runs
Merge "Bump Cassandra Version to 2.1.0"
Attempting to fix issue with EOF appearing in file