Merge branch 'verify-properties-default-values' of https://github.com/per1234/Arduino

Author: cmaglie

Diff for: build/shared/revisions.txt

@@ -7,6 +7,7 @@ ARDUINO 1.6.13
   didn't use it straight away (this caused issues mainly on CI environments)
 
 [core]
+* avr: set default values for "upload.verify" and "program.verify" (allows compatibility with older IDE). Thanks @per1234
 
 ARDUINO 1.6.12 - 2016.09.21
 

Diff for: hardware/arduino/avr/platform.txt

@@ -97,11 +97,15 @@ tools.avrdude.config.path={path}/etc/avrdude.conf
 
 tools.avrdude.upload.params.verbose=-v
 tools.avrdude.upload.params.quiet=-q -q
+# tools.avrdude.upload.verify is needed for backwards compatibility with IDE 1.6.8 or older, IDE 1.6.9 or newer overrides this value
+tools.avrdude.upload.verify=
 tools.avrdude.upload.params.noverify=-V
 tools.avrdude.upload.pattern="{cmd.path}" "-C{config.path}" {upload.verbose} {upload.verify} -p{build.mcu} -c{upload.protocol} -P{serial.port} -b{upload.speed} -D "-Uflash:w:{build.path}/{build.project_name}.hex:i"
 
 tools.avrdude.program.params.verbose=-v
 tools.avrdude.program.params.quiet=-q -q
+# tools.avrdude.program.verify is needed for backwards compatibility with IDE 1.6.8 or older, IDE 1.6.9 or newer overrides this value
+tools.avrdude.program.verify=
 tools.avrdude.program.params.noverify=-V
 tools.avrdude.program.pattern="{cmd.path}" "-C{config.path}" {program.verbose} {program.verify} -p{build.mcu} -c{protocol} {program.extra_params} "-Uflash:w:{build.path}/{build.project_name}.hex:i"