UI works no matter where the cmd is exec.
1. masterlogwrite provide option to not flush. 2. preliminary version for client side metacache. 3. more tests.
Build with <hadoop.version>2.0.0-mr1-cdh4.1.2</hadoop.version>
Added hadoop1 and hadoop2 profiles
untabify
Merge pull request #23 from markhamstra/HadoopProfiles

Hadoop profiles
1. Make hadoop1 as default mvn profile. 2. move cdn.version parameter downto hadoop2 profile.
Improve the tool to subsume previous fs info.
Merge branch 'master' of https://github.com/amplab/tachyon
readded remove not existing file test