cleaned up in order to create new version that support meta information
cleaned all warnings and NOTES
fixed wrong use of exists
added createHstore methods for list and miro objects
added a utility function to recursively check depth of lists
exported utils.R
Added function to store localized meta information to the database from a miro object
added readTimeSeries, and meta environments creation to R
merge branches updated sql statements

Merge branch 'master' of github.com:mbannert/timeseriesdb into metainformation
fixed some name conventions issues, updated documentation
changed sequence of arguments in storeTimeSeries
added a default connection to the database read and write functions that can be set in options()
bad typo bug fixed in createHstore method for lists