* initial ldscripts refactoring

* add missing menu options

* board for 2.3.0 and 2.4.2

* test with core 2.5.0

* typo

* ...same typo in other boards.local.txt

* generate boards.local.txt from common template

* Depend on file presence instead of platform version

* sdk selection

* Override only relevant entries

* generate ldscripts

* formatting

* unused

* fix section scope

* fix linker script comment and build getting stuck

* py2 compat

platformio from pip still does not support py3

* add TODO for py3

* chmod +x, remove leading newline

* comment with real spiffs size

* fixup! chmod +x, remove leading newline

* regenerate all ldscripts

* Preventive fix of spiffs_end calculation

* update arg parsing

* generate only 2.3.0 and latest

* readme for boards.local.txt

* Update ldscript readme

* unique flash sizes

* fix sub

* line break

* correct way to get framework path

* Alias for _FS_... symbols

* unused 2m1m1s

* bump?

* show travis logs

* ensure latest toolchain for travis

* check platform packages when building

* PlatformIO development platforms

* Properly detect platform directory

* Naming

* Update platformio.ini