Implemented tone/noTone functions
#47 - Implemented EEPROM Emulation using on-chip Flash memory
#47 - Added EEPROM Emulation using CC3000 NVMEM (WIP)
changed link for Zadig installation

Using the Tutorial written by me for DFU-driver installation on Windows. If a separate docs is needed on the github let me know :)
Fixed and Tested Internal Flash based EEPROM Emulation
Minor change to calculate Timer register values
Merge branch 'master' into feature/arduino-tone-notone
Reimplemented tone using timer interrupts in output compare toggle mode
Fixed tone/noTone issues and Tested successfully
Moved tone/noTone into a separate source file
Merge branch 'master' into feature/flash-eeprom-emulation
Removed conditional compilation blocks and added citation
Set time from cloud
Add Spark.setTime()
Better name: Spark.syncTime()
implement arduinos clienth and a few small changes to support it
unroll F macro and restore print const __FlashStringHelper *
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replacing symlinked file
Revert "replacing symlinked file" wrong branch

This reverts commit 11e9ac65bc058a60295dc8a90e44bf96c89526da.