Support for PC platform (#12)

* improvements for cross-platform compiling

* moved tactility-core to libs/

* splitup improvements

* remove git/gitmodules from freertos

* better platformbetter platform checks

* added build scripts

* delete mbedtls

* re-add mbedtls

* fixes and improvements

* added pc build

* simplify build scripts

* revert build scrpit

* updated builds

* fix for pc

* fix for pc

* fix for build

components/tactility-data/CMakeLists.txt

@@ -0,0 +1,9 @@
+idf_component_register(
+    REQUIRES spiffs
+)
+
+set(ASSETS_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/assets")
+spiffs_create_partition_image(assets ${ASSETS_SRC_DIR} FLASH_IN_PROJECT)
+
+set(CONFIG_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/config")
+spiffs_create_partition_image(config ${CONFIG_SRC_DIR} FLASH_IN_PROJECT)