Squashed commit of the following:

commit df48c4827e05243c137187bb0d9f157327c26b86
Author: Milind Barve <milind@datatorrent.com>
Date:   Tue Apr 1 15:04:51 2014 +0530

    Demo guide for Yahoo finance with Derby SQL demo application. #MLHR-982

commit 7b1ced0d7a18ff68c163b0b6c6628702649e1e63
Author: Milind Barve <milind@datatorrent.com>
Date:   Tue Apr 1 15:04:16 2014 +0530

    Demo guide for Yahoo finance with Alerts demo application. #MLHR-980

commit c43465d8f8235b5049bf71a30e5b95702a6f2153
Author: Milind Barve <milind@datatorrent.com>
Date:   Tue Apr 1 15:00:15 2014 +0530

    Demo guide for Yahoo finance demo application. #MLHR-981
Updating framework to 0.9.5-SNAPSHOT
old data from bucket being fetched when it just needs to be deleted
merged dt-0.9.4 into login.MLHR-999
fixed settings from merge
Merge branch 'dt-0.9.4' into login.MLHR-999
added login page files
Merge branch 'dt-0.9.5' into login.MLHR-999
Removed the debugging code
code review minor changes
Removed certain preconditions and fixed a bug
Changed application path to bucket root
Move adsdimension,frauddetect, machinedata from contrib to demos
Change package name from contrib to demos, for adsdimension,frauddetect and machinedata
send creds with all rest requests
removed appended buckets path from hdfs bucket store
#fixes MLHR-1008
added the log
closed existig stream and added the sleep of 1000 ms
Merge branch 'master' into dt-0.9.5