scram v2.0 for multiple arch support and big lib stuff
new RuntimeEnv.pm added for setting up runtime environemnt. It is now a plugin, so project can overrite it in its config directory
added tools runtime values caching
run gmake with full path, RuntimeEnv.pm cleanup code
updated ChangeLog and ReleaseNotes.txt
 bug fixed: automatically cleanup when the package level src directory is deleted and there is only BuildFile left in the package
bug fixed for getting flags which are arch specific
updated change log and release notes
switch to use gzip if Compress::Zlib not available
run time environment cleanup for build time
bug fixed, scram setup now setup all tools if no tool name provided via command-line. bug introduced in v2 series only
no more non-xml based BuildFile read warning
fixed the gmake full path so that if gmake is not setup as an external tool then it use the default gamke
updated change log and Release notes for V2_0_1
bug fixed: do not skip LOCALRT env var
all fetal errors messages are now printed on std error, scram internal do not set LOCALRT, its self tool which should set it
load RuntimeEnv dynamically to allow it to be picked from project area, warning for user if he/she tries to create a dev area which already exists
ChaneLog and ReleaseNotes updated for V2_0_2
SCRAM V2_0_2 tag
basic support for big lib added, changes are minor and should not break any thing