[3.0] Changed styles to use case-insensitive matching

[3.0] Changed styles to use case-insensitive matching

Modified style sheets to use capitalized names for the styles to aid
readability.

Match algorithm changes control / style name to lower case, then
compares it to the style names that are also down-cased.

Change-Id: I048da5a7b8d00350669d11d797fab93f148dbdac
Signed-off-by: David Steele <david.steele@samsung.com>
(cherry picked from commit 6b8ba635f15d672e4773fac8d94b2ff2aa58e9b0)