* storage node quick check and startup validation
* rearranged the startup validation and quick check logic
* travis lint warning fixes
* travis lint warning fixes
* travis lint warning fixes
* code changes per review comments
* code clean dev debug info
* travis lint wranings
* code changes per code review comments
* code changes per code review comments
* code update per review
* sqlite SUM is having issue when getting the SUM of an empty column; filepath was checking a directory that doesn't exist when starting server; Example updated to print allocated and used space
* storage node quick check and startup validation
* rearranged the startup validation and quick check logic
* travis lint warning fixes
* travis lint warning fixes
* travis lint warning fixes
* code changes per review comments
* code clean dev debug info
* travis lint wranings
* code changes per code review comments
* code changes per code review comments
* code update per review
* no file or directory error
* Updated mock PSClient
* Limit to only 1 database write
* Check file system rather than database
* Move check to storefile. We need to figure out how to fix this mess
* piecestore should not overwrite data, it should fail when trying to write to a file that already exists
* Format errors, delete unused function in psdb for checking if TTL exists
* Combine errors better
* captplanet standalone farmer setup
* Bandwidth Allocation
* utils.Close method changed to utils.LogClose
* Get build temporarily working
* Get/Put for PSClient should take payer bandwidth allocations rather than the NewPSClient function
* Update example client to reflect changes in client API
* Update ecclient to use latest PSClient, Make NewPSClient return error also
* Updated pieceranger tests to check for errors; sign method should take byte array
* Handle defers in store.go better
* Fix defer functions in psdb.go
* fun times
* Protobuf bandwidthallocation data is now a byte array
* Remove psservice package and merge it into pstore server
* Write wrapper for database calls
* Change all expiration names in protobuf to be more informative; add defer in retrieve; remove old comment
* Make PSDB tests implementation independent rather than method independent
* get rid of payer, renter in ecclient
* add context monitoring in store and retrieve
