add necessary input checks for matcaffe
Merge pull request #888 from ronghanghu/matcaffe-add-check

add necessary input checks for matcaffe
Fix the gflags namespace issue
Distribute the generated proto header files
Merge pull request #892 from kloudkl/distribute_generated_proto_headers

Distribute the generated proto header files
Merge pull request #891 from kloudkl/gflags_namespace

Fix the gflags namespace issue
default raw_scale in python scripts to ImageNet model value
output loss for caffenet and alexnet train/val models
fix formatting error in blob.hpp
Add a leveldb option function in io.hpp/cpp
Merge pull request #904 from Yangqing/sweep

Add a leveldb option function in io.hpp/cpp
[docs] sorting of examples. if doesn’t work for you, update jekyll.
Merge pull request #909 from sergeyk/dev

[docs] sort examples
[docs] [fix] closes #899
[docs] ‘maximally accurate’ in the web demo explanation. closes #905
Merge pull request #910 from sergeyk/dev

web demo updates
[examples] fix links in feature extraction
Merge pull request #2 from BVLC/dev

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