Fixes in the starting of dependencies and loading of index.html from priv_dir#6

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nisbus wants to merge 6 commits intojoearms:masterfrom

Commits on Dec 30, 2012

Changed the ok = application:start(app) to ignore errors if the application was already started.
nisbus
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Removed the start_if_not_running function from the export section
nisbus
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Fixed the loading of index.html if it's located in the priv_dir
nisbus
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Changed the ok = application:start(app) to ignore errors if the application was already started.
nisbus
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Merge branch 'master' of github.com:nisbus/ezwebframe
nisbus
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Removed some io:formats introduced by earlier debug efforts.
nisbus
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