fixes needed to for the datasource deployer feature
Create README.md
https://wso2.org/jira/browse/CARBON-15003
Applying patch for CARBON-14476
Uses sh instead of bash, since sh is generic and points to an underlying implementation(pure sh, bash, ksh, etc) on the OS.
Fixed CARBON-14920 - Incorrect use of thread local CarbonContext. Changes from Thomas Wieger
Added comment to describe available patterns.
Fixing CARBON-15014

Avoid persisting client side services when updating service groups for https://wso2.org/jira/browse/CARBON-15014
Adding feature.properties
CARBON-14963: Using Privileged Block API in UserRegistry initialization code
Fixing CARBON-15016 - Removed unneeded formatting done to the log record.
Changed the poi version
Merge pull request #34 from chrishantha/release-4.3.0

CARBON-14963: Using Privileged Block API in UserRegistry initialization code
Fixing Feature manager issues
Merge branch 'release-4.3.0' of https://github.com/wso2/carbon4-kernel into release-4.3.0
Merge pull request #35 from GayashanNA/CARBON-15016

Fixing CARBON-15016 - Logs from Java Util Logging in Carbon is not correct
Fixing CARBON-14688

Signed-off-by: Jayanga Dissanayake <jsdjayanga@yahoo.com>
Fixing the issue with server startup failure when CApps are added.
We need to create AppDirectory first. The APP_UNZIP_DIR variable is configured there. Otherwise, the very-first capp deployment will not work.
Merge pull request #29 from GayashanNA/CARBON-14920

Fixing CARBON-14920 - Incorrect usage of ThreadLocal in TenantAwarePatternLayout and incomplete documentation