Compile against staging Arduino. Includes fix for KRACK attack

platformio.ini

@@ -9,6 +9,8 @@
 ; http://docs.platformio.org/page/projectconf.html
 
 [common]
+framework = arduino
+platform = espressif8266_stage
 board_f_cpu = 160000000L
 lib_deps_builtin =
   SPI
@@ -30,8 +32,8 @@ build_flags = !python .get_version.py -DMQTT_MAX_PACKET_SIZE=200 -Idist -Ilib/Da
 # -D STATE_DEBUG
 
 [env:nodemcuv2]
-platform = espressif8266
-framework = arduino
+platform = ${common.platform}
+framework = ${common.framework}
 board = nodemcuv2
 upload_speed = 115200
 build_flags = ${common.build_flags} -Wl,-Tesp8266.flash.4m1m.ld -D FIRMWARE_VARIANT=nodemcuv2
@@ -41,8 +43,8 @@ lib_deps =
   ${common.lib_deps_external}
 
 [env:d1_mini]
-platform = espressif8266
-framework = arduino
+platform = ${common.platform}
+framework = ${common.framework}
 board = d1_mini
 build_flags = ${common.build_flags} -Wl,-Tesp8266.flash.4m1m.ld -D FIRMWARE_VARIANT=d1_mini
 extra_scripts = ${common.extra_scripts}
@@ -51,9 +53,9 @@ lib_deps =
   ${common.lib_deps_external}
 
 [env:esp12]
-platform = espressif8266
+platform = ${common.platform}
+framework = ${common.framework}
 board = esp12e
-framework = arduino
 build_flags = ${common.build_flags} -Wl,-Tesp8266.flash.4m1m.ld -D FIRMWARE_VARIANT=esp12
 extra_scripts = ${common.extra_scripts}
 lib_deps =
@@ -61,9 +63,9 @@ lib_deps =
   ${common.lib_deps_external}
 
 [env:esp07]
-platform = espressif8266
+platform = ${common.platform}
+framework = ${common.framework}
 board = esp07
-framework = arduino
 build_flags = ${common.build_flags} -Wl,-Tesp8266.flash.1m64.ld -D FIRMWARE_VARIANT=esp07
 extra_scripts = ${common.extra_scripts}
 lib_deps =